Answer
No. It blocks bradykinin B2 receptors and works differently from antihistamines, steroids and adrenaline.
Sources for this answer
- Icatibant 30 mg solution for injection in pre-filled syringe — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.